| Index: services/ui/ws/BUILD.gn | 
| diff --git a/services/ui/ws/BUILD.gn b/services/ui/ws/BUILD.gn | 
| index 5052a44391ac25038a02b64fce4176669b670b6a..351167c3b1dbe470e33cbb5dbcb8f4c9f1b48902 100644 | 
| --- a/services/ui/ws/BUILD.gn | 
| +++ b/services/ui/ws/BUILD.gn | 
| @@ -82,6 +82,9 @@ static_library("lib") { | 
| "server_window_drawn_tracker_observer.h", | 
| "server_window_observer.h", | 
| "server_window_tracker.h", | 
| +    "threaded_image_cursors.cc", | 
| +    "threaded_image_cursors.h", | 
| +    "threaded_image_cursors_factory.h", | 
| "user_activity_monitor.cc", | 
| "user_activity_monitor.h", | 
| "user_display_manager.cc", | 
|  |